Ohto C305 Ceramic 0.5mm Roller Refill
The OHTO MF-20K3B multi-function pen features an all-metal body and knurled grip section for secure, comfortable writing. Its hexagonal barrel and protruding clip keep it in place, while its gravity-select mechanism allows effortless switching between two ballpoint functions - black and red - and a 0.5mm mechanical pencil function with a replaceable eraser.